import type { IExecuteFunctions, IHookFunctions, ILoadOptionsFunctions, IWebhookFunctions, IDataObject, IHttpRequestMethods } from 'n8n-workflow';
export declare function getAccessTokenAuto(this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions): Promise<string>;
export declare function getInstagramBusinessAccountId(this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions): Promise<string>;
export declare function instagramApiRequest(this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions, method: IHttpRequestMethods, endpoint: string, body?: IDataObject, qs?: IDataObject, config?: {
    useAuthHeader?: boolean;
}): Promise<any>;
export declare function instagramApiRequestAllItems(this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions, method: IHttpRequestMethods, endpoint: string, body?: IDataObject, qs?: IDataObject): Promise<any>;
export interface TokenStatus {
    token: string;
    isExpired: boolean;
    needsRefresh: boolean;
    expiresAt: number;
    daysUntilExpiry: number;
}
export declare function getTokenStatus(context: IExecuteFunctions, credentialId: string): Promise<TokenStatus>;
export declare function refreshAccessToken(context: IExecuteFunctions, credentialId: string): Promise<string>;
export declare function getAccessTokenHybrid(context: IExecuteFunctions, credentialId: string): Promise<string>;
export declare function forceRefreshToken(context: IExecuteFunctions, credentialId: string): Promise<{
    success: boolean;
    newToken: string;
    message: string;
}>;
export declare function clearTokenCache(credentialId: string): void;
export declare function validateSignature(body: string, signature: string, secret: string): boolean;